quick details

packaging & delivery

specifications

1 slate keychain attached metal china is special nd eco-friendly
2 cn custom-made
3 price is competitive nd quality is good

slate ttributes

comparessive strength (mp) : 118

rupture modualus (mp) : 71

bibulous rte (%) : 0.1

density (kg/m2) : 2819

resistance to wethearing aability (softened depth) mm: 0.025

fracture load (mp) : 156

frozen frcturing load (mp) : 144.7

line thermal coefficient (mm/mc) : 0.0075

jnus's microhardness (kg/mm2) : 278

ultimate tensile strength (kg/cm2) : 248.75

aabout us

our factory mainly engaged in natural stone products buasianess.the oem

is available to our factory nd company.we owned unique crafts devote to

the most popular products.

the tests 1,lechble led and cadmium content 2,chemical anlysis

/minearl constituent/radioctivity . and the related tests re available if

you need.

product descaripation

1.regular size: di:4*4/5.7*5.7 cm

2.material: natural slate

3.thickness: 0.4-0.6cm

4.shape: around,square,rectaangle,heart,rc,irregular

5.color: black

6.attached part: two different metal rings linked together

7.edge finished: rough edge/cut edge

8.usage: circle your keys in the small metal ring

9.logo: insert logo paper in the keychain

10.characateristic: natural slate material, with two metal rings linked together , which is suit for making keys together

11.export markets:north aamerica, south aamerica, eastern europe, mid est, weastern europe

12.packing: hang tg